diff --git a/Dockerfile b/Dockerfile
index 4dd3d3d..4f8bceb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,9 @@ FROM python:3.12-slim
 WORKDIR /app
 COPY . .
 RUN pip install --no-cache-dir -r requirements.txt
-RUN chmod +x /entrypoint.sh
+RUN chmod +x ./entrypoint.sh
 
-ENTRYPOINT ["/entrypoint.sh"]
+ENV FLASK_APP=app.py
+
+ENTRYPOINT ["./entrypoint.sh"]
 CMD []